package com.swg.FilterType;

import org.springframework.core.io.Resource;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.core.type.ClassMetadata;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.filter.TypeFilter;

import java.io.IOException;

/**
 * @Author 【swg】.
 * @Date 2018/5/27 21:46
 * @DESC
 * @CONTACT 317758022@qq.com
 */
public class MyTypeFilter implements TypeFilter{
    /**
     *
     * @param metadataReader:读取到的当前正在扫描的类的信息
     * @param metadataReaderFactory：可以获取到其他任何类信息
     * @return
     * @throws IOException
     */
    @Override
    public boolean match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory) throws IOException {
        //获取当前类注解信息
        AnnotationMetadata annotationMetadata = metadataReader.getAnnotationMetadata();
        //获取当前正在扫描的类的类信息,可以获取子类，父类，接口等信息
        ClassMetadata classMetadata = metadataReader.getClassMetadata();
        //获取当前类资源（类的路径）
        Resource resource = metadataReader.getResource();

        String className = classMetadata.getClassName();
        System.out.println("---->"+className);

        if(className.contains("er")){
            return true;
        }
        return false;
    }
}
